Hi, I'm Kent C. Dodds. I help people make the world better through quality software.

Play around with this form: Specifically, try changing the subject, then switch the topic and notice that the value in the input field doesn't change to a more sensible subject. Even if you… Read →

React's new Concurrent Mode has just been published in the experimental release channel . It's the result of years of research and that shows. If you'd like to learn more about why it's… Read →

We've all been there. You're working on an app that was "just a prototype" and was "definitely not going to get shipped this way." Or maybe you didn't have time to prototype it, and you… Read →

I've been participating in the creation of open source software since 2012. My first pull request was to fix a typo I saw in a comment of the Java Playframework. It wasn't much, but being… Read →

You're a developer and you want to avoid shipping a broken login experience, so you're writing some tests to make sure you don't. Let's get a quick look at an example of such a form : Now… Read →